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GeoGebra
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綱要
S5 geometry
Angle in the same segment
Angle at centre is twice the angle at the circumference v2
Angle in the semi circle
Perpendicular bisector of a chord passes through the centre.
Equal chords are equidistant from the centre of the circle
Congruent Chords and their Central Angles
Ang in the opps segment.
Exterior angle of a cyclic quadrilateral
Converse of angle in alternate segment
Angle between tangents from external point
S5 geometry
作者:
wong kwok
Angle in the same segment
Angle at centre is twice the angle at the circumference v2
Angle in the semi circle
Perpendicular bisector of a chord passes through the centre.
Equal chords are equidistant from the centre of the circle
Congruent Chords and their Central Angles
Ang in the opps segment.
Exterior angle of a cyclic quadrilateral
Converse of angle in alternate segment
Angle between tangents from external point
下一步
Angle in the same segment
最新資源
撒针估算面积实验
圓的切線方程
直線的斜率:水平變化 & 鉛垂變化
活动三:应用性质
正方形雪花图案
探索資源
黃金螺線80137陳英瀚螢橋國中
平行四邊形
area
PTCCS2new2
多普勒3D
探索主題
統計
百分率
旋轉
定積分
冪函數